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1352542233 = 3767395701
BaseRepresentation
bin101000010011110…
…0010100000011001
310111021001021010210
41100213202200121
510232222322413
6342113401333
745342263550
oct12047424031
93437037123
101352542233
11634524aa9
12318b69249
131872a3563
14cb8bad97
157db1d3c3
hex509e2819

1352542233 has 16 divisors (see below), whose sum is σ = 2064100736. Its totient is φ = 771724800.

The previous prime is 1352542231. The next prime is 1352542237. The reversal of 1352542233 is 3322452531.

It is not a de Polignac number, because 1352542233 - 21 = 1352542231 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1352542233.

It is not an unprimeable number, because it can be changed into a prime (1352542231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33718 + ... + 61983.

It is an arithmetic number, because the mean of its divisors is an integer number (129006296).

Almost surely, 21352542233 is an apocalyptic number.

It is an amenable number.

1352542233 is a deficient number, since it is larger than the sum of its proper divisors (711558503).

1352542233 is an equidigital number, since it uses as much as digits as its factorization.

1352542233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96384.

The product of its digits is 21600, while the sum is 30.

The square root of 1352542233 is about 36776.9252793107. The cubic root of 1352542233 is about 1105.9027676404.

Adding to 1352542233 its reverse (3322452531), we get a palindrome (4674994764).

The spelling of 1352542233 in words is "one billion, three hundred fifty-two million, five hundred forty-two thousand, two hundred thirty-three".

Divisors: 1 3 7 21 673 2019 4711 14133 95701 287103 669907 2009721 64406773 193220319 450847411 1352542233